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1528Gustav Voigt filed in https://www.google.com/patents/US1054374

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  • joe_f_90032
    Apr 25, 2014


      Filed: Jan. 16, 1912

      Flying Apparatus


      Hang gliding history community may find interest in Gustav Voigt, 
      of Germany. 
      ( no "h" in his name, but for research the misspelling Voight has occurred.) 

      Image from 

      Later, it is to be noted that US3135482 cited Gustav Voigt.
      The marriage of the (cable-stayed triangle control frame for crafts) TCF of 1908 W. Simon had at the Peter-Girard time been exampled in the John Worth crafts.